72.67% is the change from 472 to 815
Calculation steps:
[( 815 - 472 ) ÷ 472] x 100 = 72.67%
Formula
Percentage change = [(815 - 472) / 472] x 100
Subtract the new number by the original number
815 - 472 = 343
343 ÷ 472 = 0.7266949152542372
0.7266949152542372 x 100 = 72.67%